Komatsu PC240LC Operation & Maintenance Manual
Komatsu PC240LC Operation & Maintenance Manual

Komatsu PC240LC Operation & Maintenance Manual

Hydraulic excavator
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Operation &
Maintenance Manual
PC210, PC210LC
PC240LC, PC240NLC
HYDRAULIC EXCAVATOR
SERIAL NUMBER
WARNING
Unsafe use of this machine may cause serious injury or
death. Operators and maintenance personnel must read this
manual before operating or maintaining this machine. This
manual should be kept inside the cab for reference and
periodically reviewed by all personel who will come into
contact with the machine.
PC210-6K
- K32000
PC210LC-6K - K32000
PC240LC-6K - K32000
PC240NLC-6K - K32000
EEAM006003
-6K
and up
and up
and up
and up
-6K

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Summarization of Contents

2. Safety Information
2.1 Safety Messages
Explains the meaning of different warning triangles and notices used in safety labels.
2.2 Noise
Specifies noise level values for operator and ambient noise.
2.3 Vibration
States vibration acceleration values for operator's arms and body.
3. Introduction
3.1 Intended Use
Lists the primary applications for which the hydraulic excavator is designed.
3.2 Features
Highlights the key characteristics and advanced systems of the hydraulic excavator.
3.3 Breaking In Your New Machine
Provides guidelines for the initial 100-hour break-in period to ensure optimal performance.
4. Location of Plates, Serial Numbers, and Distributor
4.1 Machine Serial No. Plate Position
Specifies the location of the machine serial number plate on the operator's cab.
4.2 Engine Serial No. Plate Position
Details the location of the engine serial number plate on the engine cylinder head cover.
4.3 Table to Enter Serial No. and Distributor
Provides a table for recording serial numbers and distributor information.
6. General Precautions
Safety Rules, Features, and Personal Protective Items
Covers safety rules, features, and personal protective items.
Modification, Locking, and Mounting/Dismounting Safety
Warns against modifications, emphasizes securing the lock lever, and safe mounting/dismounting.
Fire Prevention and High Temperature Handling
Outlines precautions for fire prevention and safe handling of hot engine coolant and oil.
Asbestos, Crushing, and Fire Safety
Details asbestos hazard prevention, crushing prevention, and fire extinguisher/first aid kit importance.
Falling Object Protection
Advises on installing protective guards to prevent injury from falling or flying objects.
Attachment, Accumulator, and Emergency Safety
Covers safety for attachments, accumulators, emergency exits, beacons, and electromagnetic interference.
7. Precautions During Operation
7.1 Before Starting Engine
Details safety checks and considerations for the worksite, fire prevention, and cab organization before starting the engine.
7.2 Operating Machine
Covers safe operating procedures, including starting, direction checks, area verification, travelling, slopes, prohibited operations, visibility, snow, loose ground, and parking.
7.3 Transportation Safety
Emphasizes caution during loading, unloading, and shipping operations.
7.4 Battery Safety
Covers battery hazards and safe procedures for starting with booster cables.
7.5 Towing Procedures
Explains correct methods and precautions for towing a disabled machine.
7.6 Bucket with Hook Operations
Details precautions for safe operation when using a bucket with a hook.
8. Precautions for Maintenance
8.1 Before Carrying Out Maintenance
Covers safety tags, proper tools, and periodic replacement of safety-critical parts before maintenance.
8.2 During Maintenance
Details safety precautions for personnel, working under the machine, keeping it clean, and handling batteries and high-pressure systems.

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